Payment machine



FIG. 1 is a front view showing a payment machine showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front-bottom-left perspective view thereof.

The broken lines depict portions of the payment machine that form no part of the claimed design. 

CLAIM The ornamental design for a payment machine, as shown and described. 